remove old changelog

CHANGELOG.md

@@ -23,24 +23,6 @@ to understand when breaking API and data format changes are made.
 - remove dependency on io/ioutil #1879 
 - various doc and comment fixes #1857
 
-## [3.3.0] - 2022-02-23
-
-This minor release fixes a bug in the maxHeaderSize parameter that could lead
-to panics. We introduce an external magic number to keep track of external
-dependencies. We bump up the minimum required Go version to 1.19. No changes
-were made to the format of data on disk.
-
-### Fixed
-- fix: update maxHeaderSize #1877
-- feat(externalMagic): Introduce external magic number (#1745) #1852
-- fix(bench): bring in benchmark fixes from main #1863 
-
-### Chores
-- upgrade go to 1.19 #1868 
-- enable linters (gosimple, govet, lll, unused, staticcheck, errcheck, ineffassign, gofmt) #1871 #1870 #1876 
-- remove dependency on io/ioutil #1879 
-- various doc and comment fixes #1857 
-
 ## [3.2103.5] - 2022-12-15
 
 We release Badger CLI tool binaries for amd64 and now arm64. This release does not involve any core code changes to Badger. We add a CD job for building Badger for arm64.